eliminate a temporary vector while parsing gep's from bc files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33710 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 3c72d63..c649a3b 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -30,6 +30,7 @@
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/Compressor.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include <sstream>
#include <algorithm>
@@ -799,7 +800,7 @@
if (Oprnds.size() == 0 || !isa<PointerType>(InstTy))
error("Invalid getelementptr instruction!");
- std::vector<Value*> Idx;
+ SmallVector<Value*, 8> Idx;
const Type *NextTy = InstTy;
for (unsigned i = 1, e = Oprnds.size(); i != e; ++i) {
@@ -823,10 +824,12 @@
ValIdx >>= 1;
}
Idx.push_back(getValue(IdxTy, ValIdx));
- NextTy = GetElementPtrInst::getIndexedType(InstTy, Idx, true);
+ NextTy = GetElementPtrInst::getIndexedType(InstTy, &Idx[0], Idx.size(),
+ true);
}
- Result = new GetElementPtrInst(getValue(iType, Oprnds[0]), Idx);
+ Result = new GetElementPtrInst(getValue(iType, Oprnds[0]),
+ &Idx[0], Idx.size());
break;
}
case 62: // volatile load